On February 16, 2011, Matthew Rossiter moderated the Sixth Annual Fiduciary Litigation Seminar, and also presented the Annual Update on the Law. Over 100 attorneys were in attendance.

On November 3, 2010, Jamie Boock successfully obtained a verdict after a jury trial against the City of St. Louis for failing to timely repair a dangerous condition on a City of St. Louis road which resulted in a one-car accident. Defendants made no offer to settle before trial.

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John P. Guletz

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John Guletz was born and raised in St. Louis.  He received his bachelor’s degree in Journalism from the University of Missouri, Columbia in 2004.  John then returned to St. Louis and attended the Saint Louis University School of Law where he earned his law degree in 2007. 

After graduating from law school, John gained experience working for several years as a defense attorney in class action matters.  Prior to joining Rossiter and Boock, LLC, John worked in the fields of estate planning, business transactions, and civil litigation at a small firm in St. Louis County.  He later decided to change his practice to helping people injured through no fault of their own.  Now, John has dedicated his practice to prosecuting claims on behalf of victims of negligence or intentional wrongdoing.

John is licensed to practice law in the State of Missouri & Illinois, the Eastern District of Missouri Federal Court, and the Western District of Missouri Federal Court.  He is a member of the Missouri Bar Association, the Lawyers Association of St. Louis, and the Bar Association of Metropolitan St. Louis.  For several years, John has also served as a Missouri Regional Mock Trial Volunteer Evaluator and Saint Louis University Mock Trial Competition Judge


  • University of Missouri - Columbia, B.J., 2004  
  • St. Louis University School of Law, J.D., 2007  

Admissions to Courts:

  • State of Illinois, 2015
  • State of Missouri, 2007  
  • U.S. District Court, Eastern District of Missouri, 2013  
  • U.S. District Court, Western District of Missouri, 2014  

Professional Associations & Memberships:

  • The Missouri Bar
  • The Lawyers Association of St. Louis
  • Bar Association of Metropolitan St. Louis